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TAURUS TIG 309L rod is mainly used under high dilution conditions, particularly dissimilar welds between stainless and CMn steels. There are three main areas of application: buffer layers and clad steels, dissimilar joints and similar metal joints.
WELDING POSITIONS
CLASSIFICATIONS
| COMPOSITION | % |
| Carbon | 0.03 Max |
| Manganese | 1.0 – 2.5 |
| Silicon | 0.3 – 0.65 |
| Sulphur | 0.02 Max |
| Phosphorous | 0.02 Max |
| Chromium | 12 – 14 |
| Nickel | 23 – 25 |
| Ferrite Number | 6 – 12 |
| MECHANICAL PROPERTIES | AS WELDED |
| Tensile strength | 590 Mpa |
| 0.2% Proof stress | 450 Mpa |
| Elongation on 4d | 43 % |
| Elongation on 5d | 41 % |
| Impact energy at +20°C | >200 J |
| Hardness | 205 – 250 HV |
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